1291267488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1921529}}^1$

素因数の和:1921549

約数の個数: 48

約数和(自身を含む): 3873804480

約数和(自身を除く): 2582536992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1921529, 3843058, 5764587, 7686116, 11529174, 13450703, 15372232, 23058348, 26901406, 30744464, 40352109, 46116696, 53802812, 61488928, 80704218, 92233392, 107605624, 161408436, 184466784, 215211248, 322816872, 430422496, 645633744, 1291267488]

約数ペア:

[(1, 1291267488), (2, 645633744), (3, 430422496), (4, 322816872), (6, 215211248), (7, 184466784), (8, 161408436), (12, 107605624), (14, 92233392), (16, 80704218), (21, 61488928), (24, 53802812), (28, 46116696), (32, 40352109), (42, 30744464), (48, 26901406), (56, 23058348), (84, 15372232), (96, 13450703), (112, 11529174), (168, 7686116), (224, 5764587), (336, 3843058), (672, 1921529)]